Up for auction is this very nice new set of Wiseco  Pistons part number K175A3. They are for a 4.155 400 small block chevy , which is .030 over size. The compression height is 1.1205. These are for use with a 6 inch rod . These pistons will come with the pins , spiral locks,  and a full set of groove lock spacers. They are a hollow dome  configuration. And are very light weight. These are brand-new they were bought for a project of mine unfortunately divorce cut the project short. This auction is for continental US buyers, bidders ,  shipping only! . The shipping will be UPS ground and will be flat rate of $25 to all buyers. By bidding or purchasing this item you are agreeing to the terms of my auctions. These items are no return. Thank you and happy bidding, please check out my 100% feedback.